# NodeMCU ESP8266 DevKit v1.0

> What are the dimensions of the NodeMCU ESP8266 DevKit v1.0?

- Category: Electronics › Microcontroller boards
- Kind: Modern device
- Basis: NodeMCU (official Gerber V4)
- Page: https://xemstudio.com/objects/nodemcu-esp8266-devkit-v1-0/ · JSON: https://xemstudio.com/api/geometry?object=nodemcu-esp8266-devkit-v1-0 · Plain text: https://xemstudio.com/objects/nodemcu-esp8266-devkit-v1-0/sheet.txt
- License: dimension sheet CC BY 4.0 (Xem Studio); linked files under their publishers' licenses
- Use in every chat: add https://xemstudio.com/mcp as a connector (https://xemstudio.com/use-with-ai/)

## Overall (mm)

| length | width |
|---|---|
| 25.4 | 48.26 |

**Exact dimensions.** True size, with no printing tolerance added.

## Notes

- NodeMCU ESP8266 DevKit v1.0: 25.4 × 48.26 mm. The original open-hardware Amica board (1.00 × 1.90 in). The wider 'LoLin NodeMCU v3' clone is a different board.
- Mounting holes: 4 × Ø2.921 mm, 20.828 × 43.688 mm centres, 2.286 mm in from each edge. Hole centres are measured from the lower-left corner.
- The file is the outline with the holes; components and connectors are not modelled.

## Sizes

| dimension | value |
|---|---|
| size | 25.4 × 48.26 mm (board outline) |
| mounting holes | 4 × Ø2.921 mm, 20.828 × 43.688 mm centres, 2.286 mm in from each edge |

## Where the files are

- NodeMCU: [NodeMCU ESP8266 DevKit v1.0](https://github.com/nodemcu/nodemcu-devkit-v1.0) — web — Publisher's page; dimensions are facts

## Free STEP/STL (1 parts, CC BY 4.0, Xem Studio)

Index: https://xemstudio.com/files/hardware/nodemcu-esp8266-devkit-v1-0/index.json

- nodemcu-esp8266-devkit-v1-0-outline: [STEP](https://xemstudio.com/files/hardware/nodemcu-esp8266-devkit-v1-0/nodemcu-esp8266-devkit-v1-0-outline.step) · [STL](https://xemstudio.com/files/hardware/nodemcu-esp8266-devkit-v1-0/nodemcu-esp8266-devkit-v1-0-outline.stl) — 25.4 × 48.26 mm, 4 × Ø2.92 holes at the published centres; 1.6 mm plate (thickness not published)

## Questions

**How big is the NodeMCU ESP8266 DevKit v1.0?**

25.4 × 48.26 mm; holes 4 × Ø2.921 mm, 20.828 × 43.688 mm centres, 2.286 mm in from each edge.

## Fits with

- [NodeMCU v3 LoLin ESP8266 (clone)](https://xemstudio.com/objects/nodemcu-v3-lolin-esp8266-clone/)
- [WEMOS LOLIN D1 mini v4 (ESP8266)](https://xemstudio.com/objects/wemos-lolin-d1-mini-v4-esp8266/)
- [WEMOS LOLIN S2 mini (ESP32-S2)](https://xemstudio.com/objects/wemos-lolin-s2-mini-esp32-s2/)
- [ESP32-C3 SuperMini](https://xemstudio.com/objects/esp32-c3-supermini/)
- [SparkFun Pro Micro](https://xemstudio.com/objects/sparkfun-pro-micro/)